Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine combines legendary design with advanced engineering, featuring a precise 1:18 gear ratio for smooth, accurate, and stable tuning. Each component is CNC-machined to exacting tolerances and treated with a premium surface finish for long-lasting reliability.
Equipped with high-grade brass string posts precisely fitted into the housing, this tuning machine delivers exceptional tuning stability and wear resistance. Closed-gear lubrication with specialized Schaller grease ensures permanent, maintenance-free operation across years of use.
An innovative stepped M6 flanged washer eliminates the need for stepped headstock drilling by securely centering the string post through the banjonut. This design eliminates tilting torque and distributes string tension effectively away from both the post and rear mounting points.
| Gear Ratio | 1:18 |
| Weight per Single Tuner with Button (Small/Large) | Metal (1.27 oz / 1.34 oz), Pearloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) including banjonut |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Pin Spacing (Center-to-Center) | 0.39 in (10 mm) |
| Pin to String Post Center Distance (Schaller M6 Pin) | 0.31 in (8 mm) |
| Pin to String Post Center Distance (Fender Pin) | 0.46 in (11.7 mm) |
| M6 Flanged Washer Diameter | 0.39 in (10 mm) |
| Product Weight | 0.13 lb |
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Post Material | Brass |




















